kman14
contestada

Which of the following element combinations will likely form polyatomic ions?
cesium and chlorine
oxygen and carbon
sodium and bromine
xenon and neon

Respuesta :

Oxygen and carbon are element combinations that will most likely form polyatomic ions.

The combinations of oxygen and carbon will likely form polyatomic ions. Therefore, option B is the correct answer.

Polyatomic ions are ions which consist of more than one atom. For example, Carbonate ion, CO3 ^2-. The atoms in polyatomic ions are held together by covalent bond. Polyatomic ions having positive or negative charge and behave as a single unit. Some properties of polyatomic ions are,

  • They dissolve in water.  
  • They conduct electricity.
  • They dissociate in solution.

Thus, we can conclude that, oxygen and carbon will likely form polyatomic ions. Therefore, option B is the correct answer.

Learn more about poly atomic ions here:

https://brainly.com/question/792714